Revolution to the pen
, but the developer Pen (Ballpoint pen) to work seriously, including journalists Hungarians named Lazlo Slovak Joseph Bishop Robert (Laszlo Josef Biro), which has the concept of fast drying ink used in printing. book era Be packaged into pen Making the ink does not flow until the stain and blot out the paper. Become a ballpoint pen, etc. Or ballpoint today
การแปล กรุณารอสักครู่..